EMUI Huawei is rolling out the March 2020 security update to the Huawei P20 and P20 Pro [EMUI 9.1.0.387/EMUI 9.1.0.388] by RPRNA Group March 30, 2020 by RPRNA Group March 30, 2020 Huawei has started rolling out the March 2020 security patch to the Huawei P20 and Huawei P20 Pro.… 0 FacebookTwitterTelegramEmail